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psblas3/ext/impl/psb_z_cp_hll_to_fmt.f90

69 lines
2.8 KiB
Fortran

! Parallel Sparse BLAS GPU plugin
! (C) Copyright 2013
!
! Salvatore Filippone
! Alessandro Fanfarillo
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
subroutine psb_z_cp_hll_to_fmt(a,b,info)
use psb_base_mod
use psb_z_hll_mat_mod, psb_protect_name => psb_z_cp_hll_to_fmt
implicit none
class(psb_z_hll_sparse_mat), intent(in) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_), intent(out) :: info
!locals
type(psb_z_coo_sparse_mat) :: tmp
info = psb_success_
select type (b)
type is (psb_z_coo_sparse_mat)
call a%cp_to_coo(b,info)
type is (psb_z_hll_sparse_mat)
if (a%is_dev()) call a%sync()
b%psb_z_base_sparse_mat = a%psb_z_base_sparse_mat
if (info == 0) call psb_safe_cpy( a%hkoffs, b%hkoffs , info)
if (info == 0) call psb_safe_cpy( a%idiag, b%idiag , info)
if (info == 0) call psb_safe_cpy( a%irn, b%irn , info)
if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
if (info == 0) call psb_safe_cpy( a%val, b%val , info)
if (info == 0) b%hksz = a%hksz
call b%set_host()
class default
call a%cp_to_coo(tmp,info)
if (info == psb_success_) call b%mv_from_coo(tmp,info)
end select
end subroutine psb_z_cp_hll_to_fmt